From: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Date: Fri, 22 May 2026 13:42:16 +0000 (+0200)
Subject: kunit: provide kunit_platform_device_register_full()
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4c237ab773c93959aa2a7750f9dba772b5f1baee;p=thirdparty%2Fkernel%2Flinux.git

kunit: provide kunit_platform_device_register_full()

Provide a kunit-managed variant of platform_device_register_full().

Reviewed-by: David Gow <david@davidgow.net>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Link: https://patch.msgid.link/20260522-gpiolib-kunit-v3-1-b15fe6987430@oss.qualcomm.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
---

diff --git a/include/kunit/platform_device.h b/include/kunit/platform_device.h
index f8236a8536f7e..8cad6e1c3e7ef 100644
--- a/include/kunit/platform_device.h
+++ b/include/kunit/platform_device.h
@@ -6,10 +6,14 @@ struct completion;
 struct kunit;
 struct platform_device;
 struct platform_driver;
+struct platform_device_info;
 
 struct platform_device *
 kunit_platform_device_alloc(struct kunit *test, const char *name, int id);
 int kunit_platform_device_add(struct kunit *test, struct platform_device *pdev);
+struct platform_device *
+kunit_platform_device_register_full(struct kunit *test,
+				    const struct platform_device_info *pdevinfo);
 
 int kunit_platform_device_prepare_wait_for_probe(struct kunit *test,
 						 struct platform_device *pdev,
diff --git a/lib/kunit/platform.c b/lib/kunit/platform.c
index 0b518de26065d..583b50b538c79 100644
--- a/lib/kunit/platform.c
+++ b/lib/kunit/platform.c
@@ -6,6 +6,7 @@
 #include <linux/completion.h>
 #include <linux/device/bus.h>
 #include <linux/device/driver.h>
+#include <linux/err.h>
 #include <linux/platform_device.h>
 
 #include <kunit/platform_device.h>
@@ -130,6 +131,36 @@ int kunit_platform_device_add(struct kunit *test, struct platform_device *pdev)
 }
 EXPORT_SYMBOL_GPL(kunit_platform_device_add);
 
+/**
+ * kunit_platform_device_register_full() - Register a KUnit test-managed platform
+ *                                         device described by platform device info
+ * @test: test context
+ * @pdevinfo: platform device information describing the new device
+ *
+ * Register a test-managed platform device. The device is unregistered when the
+ * test completes.
+ *
+ * Return: New platform device on success, IS_ERR() on error.
+ */
+struct platform_device *
+kunit_platform_device_register_full(struct kunit *test,
+				    const struct platform_device_info *pdevinfo)
+{
+	struct platform_device *pdev;
+	int ret;
+
+	pdev = platform_device_register_full(pdevinfo);
+	if (IS_ERR(pdev))
+		return pdev;
+
+	ret = kunit_add_action_or_reset(test, platform_device_unregister_wrapper, pdev);
+	if (ret)
+		return ERR_PTR(ret);
+
+	return pdev;
+}
+EXPORT_SYMBOL_GPL(kunit_platform_device_register_full);
+
 struct kunit_platform_device_probe_nb {
 	struct completion *x;
 	struct device *dev;